<!DOCTYPE html>
<html lang="zh">
<head>
  <meta charset="utf-8">
  <meta http-equiv="pragma" content="no-cache">
  <meta http-equiv="cache-control" content="no-cache">
  <meta http-equiv="expires" content="0">
  <link rel="stylesheet" type="text/css" href="./css/webuploader/webuploader.css">
  <link href="./css/bootstrap.min.css" rel="stylesheet">
  <link href="./css/materialdesignicons.min.css" rel="stylesheet">
  <link rel="stylesheet" type="text/css" href="./css/style.min.css">
  <link rel="stylesheet" type="text/css" href="./js/layer/css/layui.css">
  <style>
    .example {
      position: relative;
      background-color: #fafafa;
    }
    #uploader .queueList {
      border: 3px dashed #ececec;
    }
    #uploader .queueList.filled {
      padding: 17px;
      margin: 0;
      border: 3px dashed transparent;
    }
    #uploader .queueList.webuploader-dnd-over {
      border: 3px dashed #999999;
    }
    #uploader p {
      margin: 0;
    }
    .element-invisible {
      position: absolute !important;
      clip: rect(1px 1px 1px 1px); /* IE6, IE7 */
      clip: rect(1px,1px,1px,1px);
    }
    #uploader .placeholder {
      min-height: 350px;
      padding-top: 100px;
      text-align: center;
      color: #cccccc;
      position: relative;
    }
    #uploader .placeholder:before {
      font-family: "Material Design Icons";
      font-size: 50px;
      content: "\f552";
    }
    #uploader .placeholder .webuploader-pick {
      font-size: 18px;
      line-height: 44px;
      padding: 0 30px;
      *width: 120px;
      color: #fff;
      margin: 0 auto 20px auto;
      box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
    }
    #uploader .placeholder .flashTip {
      color: #666666;
      font-size: 12px;
      position: absolute;
      width: 100%;
      text-align: center;
      bottom: 20px;
    }
    #uploader .placeholder .flashTip a {
      color: #0785d1;
      text-decoration: none;
    }
    #uploader .placeholder .flashTip a:hover {
      text-decoration: underline;
    }
    #uploader .filelist {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    #uploader .filelist:after {
      content: '';
      display: block;
      width: 0;
      height: 0;
      overflow: hidden;
      clear: both;
    }
    #uploader .filelist li {
      width: 110px;
      height: 110px;
      background-color: #fafafa;
      text-align: center;
      margin: 0 8px 20px 0;
      position: relative;
      display: inline;
      float: left;
      overflow: hidden;
      font-size: 12px;
    }
    #uploader .filelist li p.log {
      position: relative;
      top: -45px;
    }
    #uploader .filelist li p.title {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      overflow: hidden;
      white-space: nowrap;
      text-overflow : ellipsis;
      top: 5px;
      text-indent: 5px;
      text-align: left;
    }
    #uploader .filelist li p.progress {
      position: absolute;
      width: 100%;
      height: 8px;
      bottom: 0;
      left: 0;
      overflow: hidden;
      z-index: 50;
      margin: 0;
      -webkit-border-radius: 0;
      border-radius: 0;
      background-color: transparent;
      -webkit-box-shadow: 0 0 0;
    }
    #uploader .filelist li p.imgWrap {
      position: relative;
      z-index: 2;
      line-height: 110px;
      vertical-align: middle;
      overflow: hidden;
      width: 110px;
      height: 110px;

      -webkit-transform-origin: 50% 50%;
      -moz-transform-origin: 50% 50%;
      -o-transform-origin: 50% 50%;
      -ms-transform-origin: 50% 50%;
      transform-origin: 50% 50%;

      -webit-transition: 200ms ease-out;
      -moz-transition: 200ms ease-out;
      -o-transition: 200ms ease-out;
      -ms-transition: 200ms ease-out;
      transition: 200ms ease-out;
    }
    #uploader .filelist li img {
      width: 100%;
    }
    #uploader .filelist li p.error {
      background: #f43838;
      color: #fff;
      position: absolute;
      bottom: 0;
      left: 0;
      height: 28px;
      line-height: 28px;
      width: 100%;
      z-index: 100;
    }
    #uploader .filelist li .success {
      display: block;
      position: absolute;
      right: 0;
      bottom: 0;
      width: 0px;
      height: 0px;
      border-bottom: 40px solid #33cabb;
      border-left: 40px solid transparent;
      z-index: 200;
    }
    #uploader .filelist li .success:after {
      font-family: "Material Design Icons";
      font-size: 22px;
      content: "\f12c";
      position: absolute;
      right: 0px;
      bottom: -43px;
      color: #fff;
    }
    #uploader .filelist div.file-panel {
      position: absolute;
      height: 0;
      filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0,startColorstr='#80000000', endColorstr='#80000000')\0;
      background: rgba( 0, 0, 0, 0.5 );
      width: 100%;
      top: 0;
      left: 0;
      overflow: hidden;
      z-index: 300;
    }
    #uploader .filelist div.file-panel span {
      width: 24px;
      height: 24px;
      display: inline;
      float: right;
      overflow: hidden;
      margin: 5px 1px 1px;
      cursor: pointer;
      font-family: "Material Design Icons";
      font-size: 14px;
      color: #33cabb;
      -webkit-transition: .2s linear;
      transition: .2s linear
    }
    #uploader .filelist div.file-panel span.rotateLeft:after {
      content: "\f465";
    }
    #uploader .filelist div.file-panel span.rotateRight:after {
      content: "\f467";
    }
    #uploader .filelist div.file-panel span.cancel:after {
      content: "\f1c0";
    }
    #uploader .filelist div.file-panel span.rotateLeft:hover,
    #uploader .filelist div.file-panel span.rotateRight:hover,
    #uploader .filelist div.file-panel span.cancel:hover {
      color: #fff;
    }
    #uploader .statusBar {
      height: 63px;
      border-top: 1px solid rgba(77,82,89,0.05);
      padding: 0 20px;
      line-height: 63px;
      vertical-align: middle;
      position: relative;
    }
    #uploader .statusBar .progress {
      width: 198px;
      display: inline-block;
      text-align: center;
      position: relative;
      margin: 0 10px 0 0;
    }
    #uploader .statusBar .info {
      display: inline-block;
    }
    #uploader .statusBar .btns {
      position: absolute;
      top: 10px;
      right: 20px;
      line-height: 36px;
    }
    #filePickerBtn {
      display: inline-block;
      float: left;
    }
    #uploader .statusBar .btns .webuploader-pick,
    #uploader .statusBar .btns .uploadBtn,
    #uploader .statusBar .btns .uploadBtn.state-uploading,
    #uploader .statusBar .btns .uploadBtn.state-paused {
      background: #fcfdfe;
      border: 1px solid #ebebeb;
      color: #8b95a5;
      padding: 0px 12px;
      display: inline-block;
      border-radius: 2px;
      margin-left: 10px;
      cursor: pointer;
      font-size: 14px;
      float: left;
    }
    #uploader .statusBar .btns .webuploader-pick-hover,
    #uploader .statusBar .btns .uploadBtn.state-uploading:hover,
    #uploader .statusBar .btns .uploadBtn.state-paused:hover {
      background-color: #f9fafb;
      border-color: #ebebeb;
      color: #4d5259
    }
    #uploader .statusBar .btns .uploadBtn {
      background: #33cabb;
      color: #fff;
      border-color: #33cabb;
    }
    #uploader .statusBar .btns .uploadBtn:hover {
      background: #52d3c7;
      border-color: #52d3c7;
      color: #fff;
    }
    #uploader .statusBar .btns .uploadBtn.disabled {
      pointer-events: none;
      opacity: 0.6;
    }
  </style>
</head>

<body>
<div>

  <div class="row">
    <div class="col-md-12">
      <div class="card">
        <div class="card-body">
          <div id="uploader" class="example">
            <input type="hidden" name="pics" value="" />
            <div class="queueList">
              <div id="dndArea" class="placeholder">
                <div id="filePicker"></div>
                <p>或将视频拖到这里，单次最多可选20个</p>
              </div>
            </div>
            <div class="statusBar" style="display:none;">
              <div class="progress">
                <div class="progress-bar progress-bar-striped active">0%</div>
              </div>
              <div class="info"></div>
              <div class="btns">
                <div id="filePickerBtn"></div><div class="uploadBtn">开始上传</div>
              </div>
            </div>
          </div>

        </div>
      </div>
    </div>

  </div>

</div>

<script type="text/javascript" src="../js/jquery.min.js"></script>
<script type="text/javascript" src="../js/webuploader/webuploader.video.js"></script>
<script type="text/javascript" src="../js/layer/layui.js"></script>
<script>
  var menuId = parent.layui.zhanshop.getParam('_id');
  ready(function() {
    layui.use(['zhanshop'], function(){
      layui.zhanshop.ajax(API_ADDRESS+apiUrlTable+'/'+menuId, 'POST', {"factory": "qiniu", "type": "video", "_method": "uploadtoken"}, {}, function(data){

        $wrap = $('#uploader'),

                // 图片容器
                $queue = $('<ul class="filelist"></ul>').appendTo( $wrap.find('.queueList') ),

                // 状态栏，包括进度和控制按钮
                $statusBar = $wrap.find('.statusBar'),

                // 文件总体选择信息。
                $info = $statusBar.find('.info'),

                // 上传按钮
                $upload = $wrap.find('.uploadBtn'),

                // 没选择文件之前的内容。
                $placeHolder = $wrap.find('.placeholder'),

                // 总体进度条
                $progress = $statusBar.find('.progress').hide(),

                // 添加的文件数量
                fileCount = 0,

                // 添加的文件总大小
                fileSize = 0,

                // 优化retina, 在retina下这个值是2
                ratio = window.devicePixelRatio || 1,

                // 缩略图大小
                thumbnailWidth = 110 * ratio,
                thumbnailHeight = 110 * ratio,

                // 可能有pedding, ready, uploading, confirm, done.
                state = 'pedding',

                // 所有文件的进度信息，key为file id
                percentages = {},

                // 上传返回值
                responseDatas = [],

                supportTransition = (function(){
                  var s = document.createElement('p').style,
                          r = 'transition' in s ||
                                  'WebkitTransition' in s ||
                                  'MozTransition' in s ||
                                  'msTransition' in s ||
                                  'OTransition' in s;
                  s = null;
                  return r;
                })(),

                // 允许上传的格式
                acceptExtensions = 'flv,swf,mkv,avi,rm,rmvb,mpeg,mpg,ogg,ogv,mov,wmv,mp4,webm,mid',

                // 允许上传的文件数量
                fileNumLimit = 20,

                // 总文件大小限制
                fileSizeLimit = 200 * 1024 * 1024,

                // 单个文件大小限制
                fileSingleSizeLimit = 200 * 1024 * 1024,

                // WebUploader实例
                uploader;

        if ( !WebUploader.Uploader.support() ) {
          alert( 'Web Uploader 不支持您的浏览器！如果你使用的是IE浏览器，请尝试升级 flash 播放器');
          throw new Error( 'WebUploader does not support the browser you are using.' );
        }
        // 实例化
        uploader = WebUploader.create({
          pick: {
            id: '#filePicker',
            label: '点击选择视频'
          },
          dnd: '#uploader .queueList',
          paste: document.body,

          accept: {
            title: 'Audios',
            extensions: acceptExtensions,
            mimeTypes: 'video/*'
          },

          // swf文件路径
          swf: '/js/webuploader/Uploader.swf',

          disableGlobalDnd: true,

          chunked: false,
          server: 'https://upload.qiniup.com/',
          formData: {
            'token': data.data.token,
          },
          fileNumLimit: fileNumLimit,
          fileSizeLimit: fileSizeLimit,
          fileSingleSizeLimit: fileSingleSizeLimit
        });

        // 添加“添加文件”的按钮，
        uploader.addButton({
          id: '#filePickerBtn',
          label: '继续添加'
        });

        // 当有文件添加进来时执行，负责view的创建
        function addFile( file ) {
          var $li = $( '<li id="' + file.id + '">' +
                  //'<p class="title">' + file.name + '</p>' +
                  '<p class="imgWrap"></p>'+
                  '<p class="progress"><span class="progress-bar progress-bar-striped active"></span></p>' +
                  '</li>' ),

                  $btns = $('<div class="file-panel">' +
                          '<span class="cancel"></span>' +
                          '<span class="rotateRight"></span>' +
                          '<span class="rotateLeft"></span></div>').appendTo( $li ),
                  $prgress = $li.find('p.progress .progress-bar'),
                  $wrap = $li.find( 'p.imgWrap' ),
                  $info = $('<p class="error"></p>'),

                  showError = function( code ) {
                    switch( code ) {
                      case 'exceed_size':
                        text = '文件大小超出';
                        break;

                      case 'interrupt':
                        text = '上传暂停';
                        break;

                      case 'http':
                        text = 'http请求错误';
                        break;

                      case 'not_allow_type':
                        text = '文件格式不允许';
                        break;

                      default:
                        text = '上传失败，请重试';
                        break;
                    }

                    $info.text( text ).appendTo( $li );
                  };

          if ( file.getStatus() === 'invalid' ) {
            showError( file.statusText );
          } else {
            // @todo lazyload
            $wrap.text( '预览中' );
            uploader.makeThumb( file, function( error, src ) {
              if ( error ) {
                // 获取第一针缩略图
                var url = URL.createObjectURL(file.source.source);//获取录音时长
                var videoElement = document.createElement("video");
                videoElement.src = url
                videoElement.addEventListener("canplay", function() {
                  var canvas = document.createElement("canvas");
                  canvas.width = videoElement.videoWidth;
                  console.log(videoElement.videoWidth, videoElement.videoHeight);
                  var bili = null;
                  if(canvas.width > 200){
                    bili = 200 / canvas.width;
                    canvas.width = 200;
                  }
                  canvas.height = videoElement.videoHeight;
                  if(bili != null){
                    canvas.height = canvas.height * bili;
                  }

                  canvas.getContext("2d").drawImage(videoElement, 0, 0, canvas.width, canvas.height);
                  var firstFrame = canvas.toDataURL("image/jpeg") //第一帧图片url
                  file.thumbnail = firstFrame;
                  $wrap.empty().append( '<img src="'+firstFrame+'">' );
                })

                return;
              }

              var img = $('<img src="'+src+'">');
              $wrap.empty().append( img );
            }, thumbnailWidth, thumbnailHeight );

            percentages[ file.id ] = [ file.size, 0 ];
            file.rotation = 0;

            /* 检查文件格式 */
            if (!file.ext || acceptExtensions.indexOf(file.ext.toLowerCase()) == -1) {
              showError( 'not_allow_type' );
              //uploader.removeFile(file);
            }
          }

          file.on('statuschange', function( cur, prev ) {
            if ( prev === 'progress' ) {
              $prgress.hide().width(0);
            } else if ( prev === 'queued' ) {
              $li.off( 'mouseenter mouseleave' );
              $btns.remove();
            }

            // 成功
            if ( cur === 'error' || cur === 'invalid' ) {
              console.log( file.statusText );
              showError( file.statusText );
              percentages[ file.id ][ 1 ] = 1;
            } else if ( cur === 'interrupt' ) {
              showError( 'interrupt' );
            } else if ( cur === 'queued' ) {
              percentages[ file.id ][ 1 ] = 0;
            } else if ( cur === 'progress' ) {
              $info.remove();
              $prgress.css('display', 'block');
            } else if ( cur === 'complete' ) {
              $li.append( '<span class="success"></span>' );
            }

            $li.removeClass( 'state-' + prev ).addClass( 'state-' + cur );
          });

          $li.on( 'mouseenter', function() {
            $btns.stop().animate({height: 30});
          });

          $li.on( 'mouseleave', function() {
            $btns.stop().animate({height: 0});
          });

          $btns.on( 'click', 'span', function() {
            var index = $(this).index(),
                    deg;

            switch ( index ) {
              case 0:
                uploader.removeFile( file );
                return;

              case 1:
                file.rotation += 90;
                break;

              case 2:
                file.rotation -= 90;
                break;
            }

            if ( supportTransition ) {
              deg = 'rotate(' + file.rotation + 'deg)';
              $wrap.css({
                '-webkit-transform': deg,
                '-mos-transform': deg,
                '-o-transform': deg,
                'transform': deg
              });
            } else {
              $wrap.css( 'filter', 'progid:DXImageTransform.Microsoft.BasicImage(rotation='+ (~~((file.rotation/90)%4 + 4)%4) +')');

            }


          });

          $li.appendTo( $queue );
        }

        // 统计队列内未完成上传的数量
        function getQueueCount() {
          var file, i, status, readyFile = 0, files = uploader.getFiles();

          for (i = 0; file = files[i++]; ) {
            status = file.getStatus();
            if (status == 'inited' || status == 'queued' || status == 'uploading' || status == 'progress') readyFile++;
          }

          return readyFile;
        }

        // 负责view的销毁
        function removeFile( file ) {
          var $li = $('#'+file.id);

          delete percentages[ file.id ];
          updateTotalProgress();
          $li.off().find('.file-panel').off().end().remove();
        }

        function updateTotalProgress() {
          var loaded = 0,
                  total = 0,
                  span  = $progress.find('.progress-bar'),
                  percent;

          $.each( percentages, function( k, v ) {
            total += v[ 0 ];
            loaded += v[ 0 ] * v[ 1 ];
          } );

          percent = total ? loaded / total : 0;

          span.text( Math.round( percent * 100 ) + '%' );
          span.css( 'width', Math.round( percent * 100 ) + '%' );
          updateStatus();
        }

        function updateStatus() {
          var text = '', stats;

          if ( state === 'ready' ) {
            text = '选中' + fileCount + '个视频，共' +
                    WebUploader.formatSize( fileSize ) + '。';
          } else if ( state === 'confirm' ) {
            stats = uploader.getStats();
            if ( stats.uploadFailNum ) {
              text = '已成功上传' + stats.successNum+ '个视频，'+
                      stats.uploadFailNum + '个视频上传失败，<a class="retry" href="#">重新上传</a>失败视频或<a class="ignore" href="#">忽略</a>'
            }

          } else {
            stats = uploader.getStats();
            text = '共' + fileCount + '个（' +
                    WebUploader.formatSize( fileSize )  +
                    '），已上传' + stats.successNum + '个';

            if ( stats.uploadFailNum ) {
              text += '，失败' + stats.uploadFailNum + '个';
            }
          }

          $info.html( text );
        }

        function setState( val ) {
          var file, stats;

          if ( val === state ) {
            return;
          }

          $upload.removeClass( 'state-' + state );
          $upload.addClass( 'state-' + val );
          state = val;

          switch ( state ) {
            case 'pedding':
              $placeHolder.removeClass( 'element-invisible' );
              $queue.parent().removeClass('filled');
              $queue.hide();
              $statusBar.addClass( 'element-invisible' );
              uploader.refresh();
              break;

            case 'ready':
              $placeHolder.addClass( 'element-invisible' );
              $( '#filePickerBtn' ).removeClass( 'element-invisible');
              $queue.parent().addClass('filled');
              $queue.show();
              $statusBar.removeClass('element-invisible');
              uploader.refresh();
              break;

            case 'uploading':
              $progress.show();
              $upload.text( '暂停上传' );
              break;

            case 'paused':
              $progress.show();
              $upload.text( '继续上传' );
              break;

            case 'confirm':
              $progress.hide();
              $upload.text( '开始上传' ).addClass( 'disabled' );

              stats = uploader.getStats();
              if ( stats.successNum && !stats.uploadFailNum ) {
                setState( 'finish' );
                return;
              }
              break;
            case 'finish':
              stats = uploader.getStats();
              if ( stats.successNum ) {
                // 上传成功做一个动作
                // 同步到后台,original,size 这两个值我也要
                var reqData = [];
                for(var i in responseDatas){
                  reqData.push({
                    'url': data.data.domain+'/'+responseDatas[i]['key'],
                    'size': responseDatas[i]['size'],
                    'original': responseDatas[i]['original'],
                    'duration' : responseDatas[i]['duration'],
                    'thumbnail' : data.data.domain+'/'+responseDatas[i]['key']+'?vframe/jpg/offset/3',
                  });
                }
                layui.zhanshop.ajax(API_ADDRESS+apiUrlTable+'/'+menuId, 'POST', {"system_videos":reqData},{},function(){
                  parent.layer.closeAll();
                  parent.window.location.reload();
                },function(xhr){return layui.zhanshop.alert(xhr.responseJSON[apiMsg] ? xhr.responseJSON[apiMsg] : xhr.statusText, 'danger');}, '后台数据同步中...');

                console.log(reqData);
                console.log( '上传成功' );
              } else {
                // 没有成功的图片，重设
                state = 'done';
                location.reload();
              }
              break;
          }

          updateStatus();

          if (!getQueueCount()) {
            $upload.addClass('disabled');
          } else {
            $upload.removeClass('disabled');
          }
        }

        uploader.onUploadProgress = function( file, percentage ) {
          var $li = $('#'+file.id),
                  $percent = $li.find('.progress .progress-bar');

          $percent.css( 'width', percentage * 100 + '%' );
          percentages[ file.id ][ 1 ] = percentage;
          updateTotalProgress();
        };

        uploader.onUploadSuccess = function( file, response ) {
          console.log(file);
          response['original'] = file.name;
          response['size'] = file.size;
          response['duration'] = file.duration;
          response['thumbnail'] = file.thumbnail;
          // 把缩略图也上传云存储
          responseDatas.push(response);
          var $input_file = $wrap.find('input[type="hidden"]');
          if ($input_file.val()) {
            $input_file.val($input_file.val() + ',' + response.id);
          } else {
            $input_file.val(response.id);
          }

        };

        uploader.onFileQueued = function( file ) {
          fileCount++;
          fileSize += file.size;

          if ( fileCount === 1 ) {
            $placeHolder.addClass( 'element-invisible' );
            $statusBar.show();
          }

          addFile( file );
          setState( 'ready' );
          updateTotalProgress();
        };

        uploader.onFileDequeued = function( file ) {
          fileCount--;
          fileSize -= file.size;

          if ( !fileCount ) {
            setState( 'pedding' );
          }

          removeFile( file );
          updateTotalProgress();

        };

        uploader.on( 'all', function( type ) {
          var stats;
          switch( type ) {
            case 'uploadFinished':
              setState( 'confirm' );
              break;

            case 'startUpload':
              setState( 'uploading' );
              break;

            case 'stopUpload':
              setState( 'paused' );
              break;

          }
        });

        uploader.onError = function( code ) {
          if ( code == "Q_EXCEED_NUM_LIMIT" ) {
            alert( "最多传5个视频" );
          } else if ( code == "F_DUPLICATE" ) {
            alert( "文件已存在队列中" );
          } else if ( code == "Q_TYPE_DENIED" ) {
            alert( "文件类型不满足" );
          } else if ( code == "F_EXCEED_SIZE" ) {
            alert( "文件大小不能超过" + fileSingleSizeLimit / (1024 * 1024) + " M" );
          } else if ( code == "Q_EXCEED_SIZE_LIMIT") {
            alert("添加的文件总大小不能超过 " + fileSizeLimit / (1024 * 1024) + " M");
          }
        };

        $upload.on('click', function() {
          if ( $(this).hasClass( 'disabled' ) ) {
            return false;
          }

          if ( state === 'ready' ) {
            uploader.upload();
          } else if ( state === 'paused' ) {
            uploader.upload();
          } else if ( state === 'uploading' ) {
            uploader.stop();
          }
        });

        $info.on( 'click', '.retry', function() {
          uploader.retry();
        } );

        $info.on( 'click', '.ignore', function() {
          alert( 'todo' );
        } );

        $upload.addClass( 'state-' + state );
        updateTotalProgress();

      }, function(xhr){
        return zhanshop.alert(xhr.responseJSON[apiMsg] ? xhr.responseJSON[apiMsg] : xhr.statusText, 'danger');
      }, true , true);




    });
  });
</script>
</body>
</html>